Short-spored Subulicystidium (Trechisporales, Basidiomycota): high morphological diversity and only partly clear species boundaries

dc.date.accessioned2018-08-21T13:08:54Z
dc.date.available2018-08-21T13:08:54Z
dc.date.issued2018-06-27
dc.description.sponsorshipGefördert durch den Publikationsfonds der Universität Kassel
dc.identifier.issn1314-4049
dc.identifier.uriurn:nbn:de:hebis:34-2018082156266
dc.identifier.urihttp://hdl.handle.net/123456789/2018082156266
dc.language.isoeng
dc.relation.doidoi:10.3897/mycokeys.35.25678
dc.rightsUrheberrechtlich geschützt
dc.rights.urihttps://rightsstatements.org/page/InC/1.0/
dc.subjectbasidiosporeseng
dc.subjectbiodiversityeng
dc.subjectbiometryeng
dc.subjectcrystalseng
dc.subjectcystidiaeng
dc.subjectDNA barcodeeng
dc.subjectencrustationeng
dc.subjectgenetic distanceeng
dc.subjectinternal transcribed spacereng
dc.subjectlarge subuniteng
dc.subjectspecies delimitationeng
dc.subjecttaxonomyeng
dc.subject.ddc570
dc.titleShort-spored Subulicystidium (Trechisporales, Basidiomycota): high morphological diversity and only partly clear species boundarieseng
dc.typeAufsatz
dcterms.abstractDiversity of corticioid fungi (resupinate Basidiomycota), especially outside the northern temperate climatic zone, remains poorly explored. Furthermore, most of the known species are delimited by morphological concepts only and, not rarely, these concepts are too broad and need to be tested by molecular tools. For many decades, the delimitation of species in the genus Subulicystidium (Hydnodontaceae, Trechisporales) was a challenge for mycologists. The presence of numerous transitional forms as to basidiospore size and shape hindered species delimitation and almost no data on molecular diversity have been available. In this study, an extensive set of 144 Subulicystidium specimens from Paleo- and Neotropics was examined. Forty-nine sequences of ITS nuclear ribosomal DNA region and 51 sequences of 28S nuclear ribosomal DNA region from fruit bodies of Subulicystidium were obtained and analysed within the barcoding gap framework and with phylogenetic Bayesian and Maximum likelihood approaches. Eleven new species of Subulicystidium are described based on morphology and molecular analyses: Subulicystidium boidinii, S. fusisporum, S. grandisporum, S. harpagum, S. inornatum, S. oberwinkleri, S. parvisporum, S. rarocrystallinum, S. robustius, S. ryvardenii and S. tedersooi. Morphological and DNA-evidenced borders were revised for the five previously known species: S. naviculatum, S. nikau, S. obtusisporum, S. brachysporum and S. meridense. Species-level variation in basidiospore size and shape was estimated based on systematic measurements of 2840 spores from 67 sequenced specimens. An updated identification key to all known species of Subulicystidium is provided.eng
dcterms.accessRightsopen access
dcterms.bibliographicCitationIn: MycoKeys. - Washington, DC [u.a.] : Pensoft Publishers. - 35:41-99(2018)
dcterms.creatorOrdynets, Alexander
dcterms.creatorScherf, David
dcterms.creatorPansegrau, Felix
dcterms.creatorDenecke, Jonathan
dcterms.creatorLysenko, Ludmila
dcterms.creatorLarsson, Karl-Henrik
dcterms.creatorLanger, Ewald

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